11th A3PS Conference 1 Thiebault PAQUET Toyota Motor Europe
Contents 2 1. Toyota 2050 Environmental Challenge 2. Mid Term: Enhanced Environmental Performance of Conventional, HV and Plug-In HV Powertrains. 3. Summary
Contents 3 1. Toyota 2050 Environmental Challenge 2. Mid Term: Enhanced Environmental Performance of Conventional, HV and Plug-In HV Powertrains. 3. Summary
1. Toyota 2050 Environmental Challenge 4 The global environment seems to be getting worse rather than better.
1. Toyota 2050 Environmental Challenge 5 Annual greenhouse gas emissions (Gt CO2 Eq./year) Forecast of international climate change RCP8.5 scenario (+3.7 to +4.8 ) 140 120 100 80 60 RCP2.6 scenario (below +2 ) 40 *RCP: Representative Concentration Pathway 20 0-20 2000 2020 2040 2060 Full-scale initiatives to reduce CO2 emissions 2080 2100 Zero or less Source: The IPCC Working Group III 5th Assessment Report (2014) There is no time to lose for reducing Green House Gas emissions.
1. Toyota 2050 Environmental Challenge 6 Specific challenges that Toyota is taking on
1. Toyota 2050 Environmental Challenge 7 Average new vehicle CO2 (T to W) New vehicle zero CO2 emissions challenge 90% reduction 2010 2050 90% reduction in new vehicle CO2 emissions by 2050 compared to 2010.
1. Toyota 2050 Environmental Challenge 8 Sales volume (%) Development of next generation vehicles HVs Conventional powertrains PHVs FCVs EVs 2010 2020 2050 (Year) We will continue to launch more HVs, while accelerating the development of next-generation vehicle technology.
1. Toyota 2050 Environmental Challenge 9 Sales volume (%) Development of next generation vehicles Short to mid-term HVs Conventional powertrains PHVs FCVs EVs 2010 2020 2050 (Year) Short to mid term: Enhance performance of the whole lineup, from conventional vehicles to PHVs. Key role for new generation TNGA powertrains: meeting CO2 targets, while boosting vehicle appeal.
Contents 10 1. Toyota 2050 Environmental Challenge 2. Mid term: Enhanced Environmental Performance of Conventional, HV and Plug-In HV Powertrains. 3. Summary
TNGA Platforms 11 TNGA Powertrains New engines New transmissions New suspensions New hybrid systems New underbody structure Improve basic performance by developing new platforms and powertrains.
12 Maximum engine specific output (kw / L) TNGA engines : Thermal efficiency and power 100 Toyota HVs Toyota conventional vehicles Other OEM HVs Other OEM conventional vehicles 90 80 Future trend 70 TNGA 60 Conv. 50 HV 40 30 32 34 36 38 40 42 44 Maximum engine thermal efficiency (%) Overcome trade-off between thermal efficiency and output performance.
13 Achieved by revising basic engine specifications Optimized bore / stroke ratio Optimum zone 1.18 to 1.21 Valve angle Increase intake flow + Efficiency & power index Tumble ratio : 1.0 1ZR NZ 0.95 1 2AR 2ZR NR KR Intensify tumble Tumble ratio : 3.2 3ZR NR 1.05 1.1 1.15 1.2 1.25 1.3 1.35 Stroke/Bore ratio Basic engine specifications such as bore / stroke ratio and valve angle were optimized. Parts weight and size have been reduced.
14 The TNGA Powertrain achievement Economical and powerful Approx. -20% or more (with vehicle improvement) TNGA Approx. -12% Acceleration time 0-60mph (sec) Torque (Nm) CO2 (USA FTP cycle) Current 280 170 260 150 240 130 220 110 200 90 180 70 160 50 140 30 7200 800 2400 4000 5600 Power (kw) New engine Current engine *medium class PC for USA market Engine speed (rpm) For an ever better driving feel, engine torque is improved in all range, while drastically reducing CO2.
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16 Best fuel economy Continuous improvement of fuel efficiency by the TNGA powertrain.
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18 New Prius PHV Holiday Home Daily Commuting EV driving for daily commuting. No range anxiety Allows to minimise the local production of emission and to drive in zero emission mode in dedicated location as cities
19 New Prius PHV Innovations: Double driving range, by battery improvement. Heat pump, battery warming.
20 New Prius PHV Improved environmental performance, while realizing better dynamic performance High EV drive power New PHV 1.8 times Current model Low Utilize generator for strong acceleration 135km/h High EV drive max. speed The new Prius PHV uses two motors to achieve more powerful acceleration.
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22 Developing hydrogen FCV for over 20 years
Mirai Advantages of Fuel Cell Vehicle Energy diversity H2 from a wide variety of primary energy Fun to drive Electric motor enables smooth, quiet driving. 23 Zero emissions Zero tailpipe CO2 Usage Range: gasoline equivalent Excellent acceleration at start to low/mid speed. *Depending on operating conditions
24 Mirai The Toyota Fuel Cell System
Cost reduction thanks to commonisation with HV technology 25 Safety at the heart of the Mirai development Start of mass production and gradual introduction to the market possible thanks to maturity of technology and cost reduction.
26 H2 Infrastructure Increasing number of initiatives E.g. Clean Energy Partnership in Germany: 400 stations by 2023 Road to carbon-free hydrogen society requires involvement of many stakeholders: authorities, manufacturers, energy suppliers and customers.
Contents 27 1. Toyota 2050 Environmental Challenge 2. Mid term: Enhanced Environmental Performance of Conventional, HV and Plug-In HV Powertrains. 3. Summary
Sales volume (%) 3. Summary 28 Short to mid-term Conventional powertrains HVs TNGA PHVs FCVs EVs 2010 2020 2050 (Year) Toyota introduces several powertrain technologies, towards zero CO2. TNGA powertrains are key to reduce CO2 in short to mid-term. Achieving a carbon-free hydrogen society in the long term, is a collaborative effort.
3. Summary 29 Thank you for your kind attention